What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is VBS/TrojanDropper.Agent.NEN infection?

In this post you will certainly discover concerning the definition of VBS/TrojanDropper.Agent.NEN and its negative impact on your computer. Such ransomware are a kind of malware that is clarified by on-line fraudulences to demand paying the ransom money by a target.

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In the majority of the cases, VBS/TrojanDropper.Agent.NEN infection will certainly advise its victims to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has presented to the victim’s device.

VBS/TrojanDropper.Agent.NEN Summary

These adjustments can be as complies with:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Detected script timer window indicative of sleep style evasion;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • A process was set to shut the system down when terminated;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard drive — so the victim can no more use the data;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
imaneblueyes.ddns.net Ransom:Win32/Blocker.af263cf4


One of the most common channels where VBS/TrojanDropper.Agent.NEN Ransomware are infused are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a source that holds a malicious software;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or prevent the tool from functioning in a correct manner – while additionally putting a ransom money note that discusses the need for the targets to effect the payment for the purpose of decrypting the files or recovering the file system back to the initial problem. In the majority of circumstances, the ransom money note will certainly turn up when the client restarts the PC after the system has currently been damaged.

VBS/TrojanDropper.Agent.NEN circulation networks.

In numerous corners of the world, VBS/TrojanDropper.Agent.NEN expands by leaps and bounds. Nevertheless, the ransom notes and also methods of obtaining the ransom quantity might vary depending upon specific regional (regional) setups. The ransom notes and techniques of extorting the ransom quantity may differ depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the victim’s gadget. The alert after that demands the individual to pay the ransom.

    Faulty declarations regarding prohibited material.

    In nations where software program piracy is less preferred, this technique is not as reliable for the cyber scams. Conversely, the VBS/TrojanDropper.Agent.NEN popup alert might incorrectly claim to be stemming from a police establishment and also will report having situated child pornography or other prohibited data on the device.

    VBS/TrojanDropper.Agent.NEN popup alert may incorrectly declare to be obtaining from a regulation enforcement institution and will certainly report having located kid porn or various other unlawful data on the tool. The alert will likewise have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 4225CFB7
md5: 14d144f3e6f51219343a0f0299c6b8b3
name: 14D144F3E6F51219343A0F0299C6B8B3.mlw
sha1: 31db3ab9e783de339330f25bbfeb19c60cd3be63
sha256: 693833a3045d78399ae44780f8ce125bf57fa8651dc04a044e559b5bbf611620
sha512: 26f4f1315759a8a5caf3ce14ed606282b5e8b7bc4a411852fdfbf5167ad3d4920b7d6442a84141a7700ee9e6e2f1502a4c1288e4579d9c75c76a4a810b0d9a7e
ssdeep: 3072:AKDAfCDSmJOajuoQ3Lt2MM9cg87B38vkIJUUxzqkbppqYaUoTsWQyef02wyV:ARn+aUMMm7BzUxW0pA+HZ/V
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VBS/TrojanDropper.Agent.NEN also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004f4b341 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader15.63585
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.40812520
Cylance Unsafe
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Blocker.af263cf4
K7GW Trojan ( 004f4b341 )
Cybereason malicious.3e6f51
Symantec Backdoor.Ratenjay
ESET-NOD32 VBS/TrojanDropper.Agent.NEN
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Blocker.lkyo
BitDefender Trojan.GenericKD.40812520
MicroWorld-eScan Trojan.GenericKD.40812520
Tencent Win32.Trojan.Blocker.Dzkb
Ad-Aware Trojan.GenericKD.40812520
Sophos Mal/Generic-S
Comodo Malware@#2lw459mqnwchq
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.ch
FireEye Generic.mg.14d144f3e6f51219
Emsisoft Trojan.GenericKD.40812520 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/AD.Rialega.edpwe
Microsoft Trojan:Win32/Skeeyah.A!bit
AegisLab Trojan.Win32.Generic.m119
ZoneAlarm Trojan-Ransom.Win32.Blocker.lkyo
GData Trojan.GenericKD.40812520
AhnLab-V3 Malware/Gen.RL_Generic.R274767
McAfee Artemis!14D144F3E6F5
MAX malware (ai score=100)
VBA32 TrojanRansom.Blocker
Panda Trj/CI.A
Ikarus Trojan-Spy.Win32.Ardamax
Fortinet VBS/Kryptik.GC!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove VBS/TrojanDropper.Agent.NEN virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for VBS/TrojanDropper.Agent.NEN files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove VBS/TrojanDropper.Agent.NEN you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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